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发明名称
Power wrench
摘要
申请公布号
US2264012(A)
申请公布日期
1941.11.25
申请号
US19400324898
申请日期
1940.03.20
申请人
GENERAL MOTORS CORPORATION
发明人
WASSON ROBERT B.
分类号
B25B21/00
主分类号
B25B21/00
代理机构
代理人
主权项
地址
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